<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>知识管理系统</title>
    <link href="./my1.css" rel="stylesheet" type="text/css">
</head>
<body>
<div id="out">
    <div id="title" class="in">
        <p id="title_text">欢迎登录知识管理系统</p>
        <p id="login">登录|<a href="./zhuce.html">注册</a></p>
    </div>
    <div id="left" class="in">
        <form id="form1" name="form" action="./index.html">
            <input class="left_input" type="button" value="初级"><br>
            <input class="left_input" type="button" value="中级"><br>
            <input class="left_input" type="button" value="高级"><br>
            <input class="left_input" type="submit" value="退出系统"><br>
        </form>
    </div>
    <div id="right" class="in">
        <table id="table1"  border="1">
            <tr>
                <th></th><th>名字</th><th>项目</th><th>成绩</th><th>总分</th>
            </tr>
            <tr>
                <th>1</th><td>小王</td><td>单选</td><td>10</td><td rowspan="2">30</td>
            </tr>
            <tr>
                <th>2</th><td>小王</td><td>多选</td><td>20</td>
            </tr>
        </table>
    </div>
</div>
</body>
</html>